664266480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{251}}^1\times {\mathrm{11027}}^1$

素因数の和:11294

約数の個数: 80

約数和(自身を含む): 2067617664

約数和(自身を除く): 1403351184

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 251, 502, 753, 1004, 1255, 1506, 2008, 2510, 3012, 3765, 4016, 5020, 6024, 7530, 10040, 11027, 12048, 15060, 20080, 22054, 30120, 33081, 44108, 55135, 60240, 66162, 88216, 110270, 132324, 165405, 176432, 220540, 264648, 330810, 441080, 529296, 661620, 882160, 1323240, 2646480, 2767777, 5535554, 8303331, 11071108, 13838885, 16606662, 22142216, 27677770, 33213324, 41516655, 44284432, 55355540, 66426648, 83033310, 110711080, 132853296, 166066620, 221422160, 332133240, 664266480]

約数ペア:

[(1, 664266480), (2, 332133240), (3, 221422160), (4, 166066620), (5, 132853296), (6, 110711080), (8, 83033310), (10, 66426648), (12, 55355540), (15, 44284432), (16, 41516655), (20, 33213324), (24, 27677770), (30, 22142216), (40, 16606662), (48, 13838885), (60, 11071108), (80, 8303331), (120, 5535554), (240, 2767777), (251, 2646480), (502, 1323240), (753, 882160), (1004, 661620), (1255, 529296), (1506, 441080), (2008, 330810), (2510, 264648), (3012, 220540), (3765, 176432), (4016, 165405), (5020, 132324), (6024, 110270), (7530, 88216), (10040, 66162), (11027, 60240), (12048, 55135), (15060, 44108), (20080, 33081), (22054, 30120)]